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Matt Mining Company, Inc.

Bituminous Coal And Lignite - Surface, Imboden, Virginia. NPDES permit VAM080877 expired Jul 30, 2026; its limits still apply. Last 12 months: over a limit once (last October 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 4566 form Q quarterly, outfall 4568 form Q quarterly
Last report on file
June 2026
Oct 2024 – Sep 2025
3 values over a limit, 103 required values missing, 0 of 24 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, daily maximum163≤ 70 mg/L133%

Limits in force (29)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall year4566
pHinstantaneous maximum≤ 9 SUall year4566
Solids, total suspendeddaily minimumreport only (mg/L)all year4566
Solids, total suspendedmonthly average≤ 35 mg/Lall year4566
Solids, total suspendeddaily maximum≤ 70 mg/Lall year4566
Iron, total [as Fe]daily minimumreport only (mg/L)all year4566
Iron, total [as Fe]monthly average≤ 3 mg/Lall year4566
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year4566
Manganese, total [as Mn]daily minimumreport only (mg/L)all year4566
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year4566
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year4566
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year4566
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year4566
Solids, total dissolved [TDS]daily minimumreport only (mg/L)all year4566
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year4566
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year4566
pHinstantaneous minimum≥ 6 SUall year4568
pHinstantaneous maximum≤ 9 SUall year4568
Solids, total suspendeddaily minimumreport only (mg/L)all year4568
Solids, total suspendedmonthly average≤ 35 mg/Lall year4568
Solids, total suspendeddaily maximum≤ 70 mg/Lall year4568
Iron, total [as Fe]daily minimumreport only (mg/L)all year4568
Iron, total [as Fe]monthly average≤ 3.5 mg/Lall year4568
Iron, total [as Fe]daily maximum≤ 7 mg/Lall year4568
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year4568
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year4568
Solids, total dissolved [TDS]daily minimumreport only (mg/L)all year4568
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year4568
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year4568

Cited limits by parameter: Virginia's rules and the federal ones.

Same industry: the 169 Coal Mining permits in Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VAM080877 · MCP: https://passage-data.com/mcp